142474601 has 2 divisors, whose sum is σ = 142474602. Its totient is φ = 142474600.

The previous prime is 142474573. The next prime is 142474613. The reversal of 142474601 is 106474241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90706576 + 51768025 = 9524^2 + 7195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142474601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142474681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71237300 + 71237301.

It is an arithmetic number, because the mean of its divisors is an integer number (71237301).

Almost surely, 2^142474601 is an apocalyptic number.

It is an amenable number.

142474601 is a deficient number, since it is larger than the sum of its proper divisors (1).

142474601 is an equidigital number, since it uses as much as digits as its factorization.

142474601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 142474601 is about 11936.2724918628. The cubic root of 142474601 is about 522.2909289227.

The spelling of 142474601 in words is "one hundred forty-two million, four hundred seventy-four thousand, six hundred one".